DevTools: Move build(TopDown|BottomUp)Tree to TimelineModel

Source/devtools/front_end/timeline/TimelineUIUtils.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1591 matching lines @@
         new WebInspector.TimelineUIUtils.EventDispatchTypeDescriptor(2, green, ["wheel"]),
         new WebInspector.TimelineUIUtils.EventDispatchTypeDescriptor(3, orange, ["click", "mousedown", "mouseup"]),
         new WebInspector.TimelineUIUtils.EventDispatchTypeDescriptor(3, orange, ["touchstart", "touchend", "touchmove", "touchcancel"]),
         new WebInspector.TimelineUIUtils.EventDispatchTypeDescriptor(3, orange, ["pointerdown", "pointerup", "pointercancel", "gotpointercapture", "lostpointercapture"]),
         new WebInspector.TimelineUIUtils.EventDispatchTypeDescriptor(3, purple, ["keydown", "keyup", "keypress"])
     ];
     return WebInspector.TimelineUIUtils._eventDispatchDesciptors;
 }
 
 /**
- * @param {!Array<!WebInspector.TracingModel.Event>} events
- * @param {number} startTime
- * @param {number} endTime
- * @param {!Array<!WebInspector.TraceEventFilter>} filters
- * @param {function(!WebInspector.TracingModel.Event):string} eventIdCallback
- * @return {!WebInspector.TimelineModel.ProfileTreeNode}
- */
-WebInspector.TimelineUIUtils.buildTopDownTree = function(events, startTime, endTime, filters, eventIdCallback)
-{
-    // Temporarily deposit a big enough value that exceeds the max recording time.
-    var /** @const */ initialTime = 1e7;
-    var root = new WebInspector.TimelineModel.ProfileTreeNode();
-    root.totalTime = initialTime;
-    root.selfTime = initialTime;
-    root.name = WebInspector.UIString("Top-Down Chart");
-    var parent = root;
-
-    /**
-     * @param {!WebInspector.TracingModel.Event} e
-     * @return {boolean}
-     */
-    function filter(e)
-    {
-        if (!e.endTime && e.phase !== WebInspector.TracingModel.Phase.Instant)
-            return false;
-        if (e.endTime <= startTime || e.startTime >= endTime)
-            return false;
-        if (WebInspector.TracingModel.isAsyncPhase(e.phase))
-            return false;
-        for (var filter of filters) {
-            if (!filter.accept(e))
-                return false;
-        }
-        return true;
-    }
-
-    /**
-     * @param {!WebInspector.TracingModel.Event} e
-     */
-    function onStartEvent(e)
-    {
-        if (!filter(e))
-            return;
-        var time = Math.min(endTime, e.endTime) - Math.max(startTime, e.startTime);
-        var id = eventIdCallback(e);
-        if (!parent.children)
-            parent.children = /** @type {!Map<string,!WebInspector.TimelineModel.ProfileTreeNode>} */ (new Map());
-        var node = parent.children.get(id);
-        if (node) {
-            node.selfTime += time;
-            node.totalTime += time;
-        } else {
-            node = new WebInspector.TimelineModel.ProfileTreeNode();
-            node.totalTime = time;
-            node.selfTime = time;
-            node.parent = parent;
-            node.name = eventName(e);
-            node.id = id;
-            node.event = e;
-            parent.children.set(id, node);
-        }
-        parent.selfTime -= time;
-        if (parent.selfTime < 0) {
-            console.log("Error: Negative self of " + parent.selfTime, e);
-            parent.selfTime = 0;
-        }
-        parent = node;
-    }
-
-    /**
-     * @param {!WebInspector.TracingModel.Event} e
-     */
-    function onEndEvent(e)
-    {
-        if (!filter(e))
-            return;
-        parent = parent.parent;
-    }
-
-    /**
-     * @param {!WebInspector.TracingModel.Event} e
-     * @return {string}
-     */
-    function eventName(e)
-    {
-        if (e.name === "JSFrame")
-            return WebInspector.beautifyFunctionName(e.args.data.functionName);
-        if (e.name === "EventDispatch")
-            return WebInspector.UIString("Event%s", e.args.data ? " (" + e.args.data.type + ")" : "");
-        return e.name;
-    }
-
-    WebInspector.TimelineModel.forEachEvent(events, onStartEvent, onEndEvent);
-    root.totalTime -= root.selfTime;
-    root.selfTime = 0;
-    return root;
-}
-
-/**
- * @param {!WebInspector.TimelineModel.ProfileTreeNode} topDownTree
- * @param {function(!WebInspector.TimelineModel.ProfileTreeNode):?WebInspector.TimelineModel.ProfileTreeNode=} groupingCallback
- * @return {!WebInspector.TimelineModel.ProfileTreeNode}
- */
-WebInspector.TimelineUIUtils.buildBottomUpTree = function(topDownTree, groupingCallback)
-{
-    var buRoot = new WebInspector.TimelineModel.ProfileTreeNode();
-    buRoot.totalTime = 0;
-    buRoot.name = WebInspector.UIString("Bottom-Up Chart");
-    /** @type {!Map<string,!WebInspector.TimelineModel.ProfileTreeNode>} */
-    buRoot.children = new Map();
-    processNode(topDownTree);
-
-    /**
-     * @param {!WebInspector.TimelineModel.ProfileTreeNode} tdNode
-     */
-    function processNode(tdNode)
-    {
-        if (tdNode.selfTime > 0) {
-            var buParent = groupingCallback && groupingCallback(tdNode) || buRoot;
-            appendNode(tdNode, buParent);
-        }
-        if (tdNode.children)
-            tdNode.children.forEach(processNode);
-    }
-
-    /**
-     * @param {!WebInspector.TimelineModel.ProfileTreeNode} tdNode
-     * @param {!WebInspector.TimelineModel.ProfileTreeNode} buParent
-     */
-    function appendNode(tdNode, buParent)
-    {
-        var time = tdNode.selfTime;
-        buParent.totalTime += time;
-        while (tdNode.parent) {
-            if (!buParent.children)
-                buParent.children = /** @type {!Map<string,!WebInspector.TimelineModel.ProfileTreeNode>} */ (new Map());
-            var id = tdNode.id;
-            var buNode = buParent.children.get(id);
-            if (!buNode) {
-                buNode = new WebInspector.TimelineModel.ProfileTreeNode();
-                buNode.totalTime = time;
-                buNode.name = tdNode.name;
-                buNode.event = tdNode.event;
-                buNode.id = id;
-                buParent.children.set(id, buNode);
-            } else {
-                buNode.totalTime += time;
-            }
-            tdNode = tdNode.parent;
-            buParent = buNode;
-        }
-    }
-
-    return buRoot;
-}
-
-/**
  * @constructor
  * @extends {WebInspector.Object}
  * @param {string} name
  * @param {string} title
  * @param {boolean} visible
  * @param {string} borderColor
  * @param {string} backgroundColor
  * @param {string} fillColorStop0
  * @param {string} fillColorStop1
  */
@@ skipping 305 matching lines @@
             return;
 
         var stackTraceElement = parentElement.createChild("div", "timeline-details-view-row-value timeline-details-view-row-stack-trace monospace");
 
         var callFrameElem = WebInspector.DOMPresentationUtils.buildStackTracePreviewContents(this._target, this._linkifier, stackTrace);
 
         stackTraceElement.appendChild(callFrameElem);
     }
 
 }